Reg Tests 1a

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    1/36

    0 1 2 3 4 5

    0

    5

    10

    15

    1:4

    Y

    B

    D

    A

    C

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    1.0 0.5 0.0 0.5 1.01.0

    0.5

    0.0

    0.5

    1.0

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    0.5 0.0 0.5 1.0 1.5

    0.0

    0.2

    0.4

    0.6

    0.8

    1.0

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    0.0 0.2 0.4 0.6 0.8 1.0

    0.6

    0.8

    1.0

    1.2

    1.4

    x

    1

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    0.0 0.2 0.4 0.6 0.8 1.0

    0.6

    0.8

    1.0

    1.2

    1.4

    x

    1

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    0.0 0.2 0.4 0.6 0.8 1.0

    0.6

    0.8

    1.0

    1.2

    1.4

    x

    1

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    0.3

    0.5

    0.7

    0.9

    S

    eries1

    0.0

    0.2

    0.4

    0.6

    1 2 3 4 5

    Series2

    Time

    ts(matrix(runif(10), ncol = 2))

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    Time

    0 50 100 150

    20

    0

    20

    40

    60

    Time

    0 50 100 150

    20

    0

    20

    40

    60

    80

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    0.00 0.02 0.04

    0.6

    0.8

    1.0

    1.2

    1.4

    x2

    1

    1

    1:2

    matrix(1

    :4,2)

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    Histogram of .leap.seconds

    .leap.seconds

    Density

    0.0e+00

    2.0e

    10

    4.0e10

    6.0e10

    8.0e10

    1.0e091.2e09

    1969 1982 1995 2008 4.5 5.5 6.5 7.5

    setosa

    versicolor

    virginica

    Sepal

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    1.90 2.00 2.10

    3.0

    3

    .2

    3.4

    3.6

    3.8

    4.0

    stepfun(2, 3:4)

    x

    f(x)

    5 10 15 20

    0.2

    0.1

    0.0

    0.1

    0.2

    Lag

    Pa

    rtialACF

    Series z

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    5 10 15 20

    0.2

    0.1

    0.0

    0

    .1

    0.2

    Lag

    PartialACF

    Series matrix(rnorm(100), , 1)

    18, cv = TRUE, control.spar = list(trace = TRUE, tol = 1e06, low = 3, maxit = 20))

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    Standardized Residuals

    Time

    0 10 20 30 40

    1

    0

    1

    2

    0 5 10 15

    0.2

    0.2

    0.6

    1.0

    Lag

    ACF

    ACF of Residuals

    2 4 6 8 10

    0.0

    0.4

    0.8

    p values for LjungBox statistic

    lag

    pvalue

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    Standardized Residuals

    Time

    0 10 20 30 40

    1

    0

    1

    2

    0 5 10 15

    0.2

    0.2

    0.6

    1.0

    Lag

    ACF

    ACF of Residuals

    2 4 6 8 10

    0.0

    0.4

    0.8

    p values for LjungBox statistic

    lag

    pvalue

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    0.6 0.8 1.0 1.2 1.4

    0.6

    0.8

    1.0

    1.2

    1.4

    Index

    1

    2 4 6 8 10 12

    0

    5

    10

    15

    20

    25

    30

    weight

    depression

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    2 4 6 8 10 12

    0

    5

    10

    15

    20

    25

    30

    weight

    depression

    2 4 6 8 10

    2

    4

    6

    8

    10

    Index

    1:10

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    1e299 1e181 1e63

    1e307

    1e247

    1e1

    87

    1e127

    1e67

    x^0.9

    x

    1.0 1.5 2.0 2.5 3.0

    20

    10

    5

    2

    1

    x

    exp(x)

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    0 20 40 60 80 100

    100

    50

    2

    0

    10

    Index

    1:100

    0.0 0.2 0.4 0.6 0.8 1.0

    0.0

    0.

    2

    0.4

    0.6

    0.8

    1.0

    0:1

    0:1

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    0 1 2 3 4 5 6

    3

    2

    1

    0

    1

    2

    Predicted values

    R

    esiduals

    Residuals vs Fitted

    25

    2

    12

    2 1 0 1 2

    3

    2

    1

    0

    1

    2

    3

    Theoretical Quantiles

    Std.d

    evianceresid.

    Normal QQ

    25

    44

    2

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    0 1 2 3 4 5 6

    0.0

    0.5

    1.0

    1.5

    Predicted values

    Std.d

    evianceresid.

    ScaleLocation

    25

    44

    2

    0.0 0.2 0.4 0.6

    3

    2

    1

    0

    1

    2

    3

    Leverage

    Std.P

    earsonresid.

    Cook's distance1

    0.5

    0.5

    1

    Residuals vs Leverage

    44

    20

    25

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    0.0

    0.1

    0.2

    0.3

    0.4

    Leverage hii

    Coo

    k'sdistance

    0 0.4 0.6

    0

    0.511.522.53

    Cook's dist vs Leverage hii (1 hii)

    44

    20

    25

    0.0 0.2 0.4 0.6

    3

    2

    1

    0

    1

    2

    3

    Leverage

    Std.P

    earsonresid.

    Cook's distance1

    0.5

    0.5

    1

    Residuals vs Leverage

    44

    20

    25

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    0.0

    0.1

    0.2

    0.3

    0.4

    Leverage hii

    Coo

    k'sdistance

    0 0.4 0.6

    0

    0.511.522.53

    Cook's dist vs Leverage hii (1 hii)

    44

    20

    25

    0 1 2 3 4 5 6

    3

    2

    1

    0

    1

    2

    Predicted values

    R

    esiduals

    25

    2

    12

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    2 1 0 1 2

    3

    2

    1

    0

    1

    2

    3

    Theoretical Quantiles

    Std.d

    evianceresid.

    25

    44

    2

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    60 62 64 66 68 70

    0.4

    0.2

    0.0

    0.2

    0.4

    Fitted values

    R

    esiduals

    lm(Employed ~ . Population GNP.deflator)

    Residuals vs Fitted

    1956

    1950

    1951

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    2 1 0 1 2

    1

    0

    1

    2

    Theoretical Quantiles

    Standa

    rdizedresiduals

    lm(Employed ~ . Population GNP.deflator)

    Normal QQ

    1956

    1951

    1950

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    60 62 64 66 68 70

    0.0

    0.2

    0.4

    0.

    6

    0.8

    1.0

    1.2

    1.4

    Fitted values

    Standa

    rdizedresiduals

    lm(Employed ~ . Population GNP.deflator)

    ScaleLocation

    1956

    19511950

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    5 10 15

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    Obs. number

    Coo

    k'sdistance

    lm(Employed ~ . Population GNP.deflator)

    Cook's distance

    1951

    1956

    1962

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    0.0 0.1 0.2 0.3 0.4

    2

    1

    0

    1

    2

    Leverage

    Standa

    rdizedresiduals

    lm(Employed ~ . Population GNP.deflator)

    Cook's distance

    0.5

    0.5

    1

    Residuals vs Leverage

    1951

    1956

    1962

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    0.0

    0.1

    0.2

    0.3

    0.4

    Leverage hii

    Coo

    k'sdistance

    0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45

    lm(Employed ~ . Population GNP.deflator)

    0

    0.5

    11.52

    Cook's dist vs Leverage hii (1 hii)

    1951

    1956

    1962

    Residuals vs Fitted Normal QQ

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    0.20 0.25 0.30 0.35

    5

    0

    5

    Fitted values

    Residuals

    132

    10

    144

    3 2 1 0 1 2 3

    4

    2

    0

    2

    4

    Theoretical Quantiles

    Standardizedresiduals

    132

    10

    144

    0.20 0.25 0.30 0.35

    0.0

    0.5

    1.0

    1.5

    2.0

    Fitted values

    Standardizedresiduals

    ScaleLocation13210

    144

    foofoofoofoofoo

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    1.0 1.2 1.4 1.6 1.8 2.0

    1.0

    1.2

    1.4

    1.6

    1.8

    2.0

    Index

    1:2

    x & y

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    15 10 5 0 5 10 15

    0.2

    0.1

    0.0

    0.1

    0.2

    Lag

    ACF

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    1 2 3 4 5 6

    0.0

    0.5

    1.0

    1.5

    p

    pp p p p

    l

    b

    b

    bb b b

    o

    o

    o

    o o o

    h

    s

    S

    1:3 & (1:3)

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    1.0 0.5 0.0 0.5 1.0

    1.0

    0.5

    0.0

    0.5

    1.0

    Lag

    ACF

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    CONT

    DMNR

    INTG

    PHYS

    DECI

    CFMG

    DILG

    FAMI

    PREP

    RTEN

    WRIT

    ORAL

    ORAL

    WRIT

    RTEN

    PREP

    FAMI

    DILG

    CFMG

    DECI

    PHYS

    INTG

    DMNR

    CONT

    x

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    1.1 1.2

    2.1

    2.2